I. ˈsau̇n(d)-ləs adjective
Etymology: sound (VI)
Date: circa 1586
: incapable of being sounded : unfathomable
II. adjective
Etymology: sound (III)
Date: 1601
: making no sound : silent
• sound·less·ly adverb
I. ˈsau̇n(d)-ləs adjective
Etymology: sound (VI)
Date: circa 1586
: incapable of being sounded : unfathomable
II. adjective
Etymology: sound (III)
Date: 1601
: making no sound : silent
• sound·less·ly adverb
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003